R-(+)-2,2'-Bis(diphenylphosphino)-1,1'-Binaphthalene
R-(+)-2,2'-Bis(diphenylphosphino)-1,1'-Binaphthalene 1g : Chiral BINAP ligand for high enantioselectivity in Pd- and Ru-catalyzed hydrogenation and cross-coupling reactions. Widely used in pharmaceutical and asymmetric synthesis.